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Adafruit tfp401 Hdmi/DVI converter doesn't scale screen(800x480)


piranhax
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Hello , 
 
I have a Adafruit TFP401 HDMI/DVI converter module. On my orange pi pc plus with Armbian kernel 3.4.113, i changed resolution to 800x480 on script.bin file and screen doesn't fit, it has margin from left. anyone help me ?

 

Module

https://learn.adafruit.com/adafruit-tfp401-hdmi-slash-dvi-decoder-to-40-pin-ttl-display/overview

 

Screenshot

http://hizliresim.com/yEAaoy

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I solved my issue. Adafruit TFP401 has not internal scaler. i fix '0026-h3-hdmi-additional-mode-800x480p-from-lobodis-initia' patch with changing vertical back porch and vertical front porch value. After a few attempts compiling kernel, screen was fit. Thanks  loboris and armbian supporters

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